#include<iostream>
using namespace std;
int main ()
{
    int a;
    int b;
    cin>>a;
    cin>>b;
    cout<<"a+b="<<a+b<<endl;
    cout<<"a-b="<<a-b<<endl;
    cout<<"a*b="<<a*b<<endl;
    cout<<"a/b="<<a/b<<endl;
    return 1;

}
